LFDT-Lineth

Issues somebody may already be working on are listed last. List everything by date

• quickstart: support validium mode and a non-Sepolia finalization layer (an L3 on Linea Sepolia)

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  LFDT-Lineth/lineth-monorepo#4444 · Opened Nov 10, 2026

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• coordinator: message anchoring searches L1 from block 0, so it never anchors when the finalization layer is a long-lived public chain

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  LFDT-Lineth/lineth-monorepo#4443 · Opened Nov 10, 2026

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• quickstart: claim-l2-to-l1.ts cannot run in the postman container (relative import, old SDK package name, wrong parameter name)

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  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  LFDT-Lineth/lineth-monorepo#4442 · Opened Nov 10, 2026

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• quickstart: local-L1 profile does not boot at main; versions.env pins predate Gloas-at-genesis and the optional errors file

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  LFDT-Lineth/lineth-monorepo#4441 · Opened Nov 10, 2026

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• gogen panics on [#native] fct

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  bug gogen

  Difficulty 3/5 Half a day Newbie friendliness 30/100

  LFDT-Lineth/zkc#2326 · Opened Nov 9, 2026

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• feat: eliminated unnecessary `gogen` checks

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  LFDT-Lineth/zkc#2325 · Opened Nov 9, 2026

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• feat: memory organisation for `gogen`

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  Difficulty 5/5 Over a week Newbie friendliness 22/100

  LFDT-Lineth/zkc#2324 · Opened Nov 9, 2026

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• prover-ray: configurable PCS hash (`pcs.WithHash`) — BN254 Poseidon2 for the wrap layer vs a dedicated KoalaBear Poseidon2 gadget

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  Prover-RAY

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  LFDT-Lineth/lineth-monorepo#4414 · Opened Nov 6, 2026

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• prover-ray: simplify the gnark wrapper for large native fields only (BN254 / BLS12-381 PLONK)

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  Prover-RAY

  Difficulty 5/5 Over a week Newbie friendliness 22/100

  LFDT-Lineth/lineth-monorepo#4413 · Opened Nov 6, 2026

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• prover-ray: allocate the gnark VerifierCircuit from the System alone (no template proof)

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  Prover-RAY

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  LFDT-Lineth/lineth-monorepo#4412 · Opened Nov 6, 2026

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• feat: limit check on module traces

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  enhancement tracing

  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  LFDT-Lineth/zkc#2321 · 1 comment · Opened Nov 6, 2026

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• feat(arithmetization): use `write_32()` to copy inputs into RAM

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  Arithmetization

  Difficulty 4/5 3-5 days Newbie friendliness 53/100

  LFDT-Lineth/lineth-monorepo#4395 · Opened Nov 5, 2026

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• feat: `mulmod` bytecode for optimised (native) implementation

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  enhancement perf

  Difficulty 5/5 Over a week Newbie friendliness 30/100

  LFDT-Lineth/zkc#2317 · Opened Nov 4, 2026

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• prover-ray: follow-ups from the R5 prove performance review (#4202, #4203 and #4157)

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  LFDT-Lineth/lineth-monorepo#4394 · 2 comments · Opened Nov 4, 2026

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• make dedup a CLI option

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  enhancement good first issue tracing

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  LFDT-Lineth/zkc#2316 · 1 comment · Opened Nov 4, 2026

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• fix: legacy `go-corset` handling of `raw` traces

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  LFDT-Lineth/zkc#2307 · Opened Nov 3, 2026

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• fix: traces for `output` memories can have appended junk

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  100% proven enhancement

  Difficulty 5/5 Over a week Newbie friendliness 12/100

  LFDT-Lineth/zkc#2306 · 10 comments · Opened Nov 3, 2026

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• feat: enforce exactly one traced execution of `main`

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  100% proven bug

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  LFDT-Lineth/zkc#2305 · 9 comments · Opened Nov 3, 2026

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• verifier-ray: catch up with prover-ray main (pinned at #4256) and arithmetization

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  verifier-ray

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  LFDT-Lineth/lineth-monorepo#4350 · 5 comments · Opened Oct 30, 2026

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• prover-ray: commit the entry point and ELF data in ProgramVK

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  Difficulty 5/5 Over a week Newbie friendliness 28/100

  LFDT-Lineth/lineth-monorepo#4348 · Opened Oct 30, 2026

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• fix: initial padding row for ROM/WOM

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  LFDT-Lineth/zkc#2303 · 1 comment · Opened Oct 29, 2026

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• feat(arithmetization): tweak RAM read_X() / write_X() functions

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  LFDT-Lineth/lineth-monorepo#4275 · Opened Oct 22, 2026

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• Calls inside a `#[native]` function are traced, and break `trace --check`

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  Difficulty 4/5 3-5 days Newbie friendliness 64/100

  LFDT-Lineth/zkc#2293 · 2 comments · Opened Oct 20, 2026

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• verifier-ray: chained two-shard aggregation with message-bus consistency

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  verifier-ray

  Difficulty 5/5 Over a week Newbie friendliness 5/100

  LFDT-Lineth/lineth-monorepo#4227 · Opened Oct 15, 2026

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• [Arithmetization] Introduce interpreter family switch

  May be free again @letypequividelespoubelles claimed this 28 days ago, and no pull request is open. Open

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  Arithmetization performances

  LFDT-Lineth/lineth-monorepo#4213 · 2 assignees · Opened Oct 14, 2026

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• chore: return `error` instead of `[]error` and typed errors

  May be free again @ivokub claimed this 28 days ago, and no pull request is open. Open

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  cleaning

  LFDT-Lineth/zkc#2284 · 1 assignee · Opened Oct 14, 2026

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• fix(arithmetization): handling of `KECCAL_ACCEL` in `reference-test-zkc`

  May be free again @amkCha claimed this 28 days ago, and no pull request is open. Open

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  Arithmetization bug

  LFDT-Lineth/lineth-monorepo#4209 · 1 assignee · Opened Oct 14, 2026

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• feat: support readable write-once memory (rWOM)

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  Difficulty 5/5 Over a week Newbie friendliness 12/100

  LFDT-Lineth/zkc#2283 · Opened Oct 14, 2026

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• fix(arithmetization): inconsistent `FAST_MODE` default when benchmarking interpreter

  May be free again @amkCha claimed this 29 days ago, and no pull request is open. Open

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  Arithmetization bug

  LFDT-Lineth/lineth-monorepo#4208 · 1 assignee · Opened Oct 14, 2026

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• bug: casted constant is no longer a constant

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  bug perf raw

  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  LFDT-Lineth/zkc#2282 · 2 comments · Opened Oct 13, 2026

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• feat: pack single lookups into fragmented lookups

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  air constraints enhancement perf

  Difficulty 5/5 Over a week Newbie friendliness 8/100

  LFDT-Lineth/zkc#2281 · 1 comment · Opened Oct 13, 2026

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• Recursion

  May be free again @ThomasPiellard claimed this 30 days ago, and no pull request is open. Open

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  Prover-RAY verifier-ray

  LFDT-Lineth/lineth-monorepo#4189 · 8 comments · 1 assignee · Opened Oct 12, 2026

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• fix: handling of wide `shl` / `shr`

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  LFDT-Lineth/zkc#2275 · Opened Oct 11, 2026

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• RISC-V Blob compressor Interface

  May be free again @Filter94 claimed this 33 days ago, and no pull request is open. Open

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  LFDT-Lineth/lineth-monorepo#4175 · 1 assignee · Opened Oct 9, 2026

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• perf: Reuse existing columns instead of creating duplicates when :: splits a value on limb boundaries

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  constraints enhancement perf raw

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  LFDT-Lineth/zkc#2274 · 6 comments · Opened Oct 9, 2026

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• coordinator: single-file configuration — extension config sections, deprecated key aliases, inline signer/transport config

  May be free again @fluentcrafter claimed this 34 days ago, and no pull request is open. Open

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  Coordinator enhancement team-coordinator

  LFDT-Lineth/lineth-monorepo#4160 · 1 assignee · Opened Oct 8, 2026

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• coordinator: bundle smart-contract errors into the jar and make --smart-contract-errors optional

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  Coordinator enhancement team-coordinator

  LFDT-Lineth/lineth-monorepo#4159 · 1 assignee · Opened Oct 8, 2026

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• feat: support arbitrary expression forms for native registers

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 22/100

  LFDT-Lineth/zkc#2271 · Opened Oct 7, 2026

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• Guest's output may overflow the capacity

  May be free again @Soleimani193 claimed this 35 days ago, and no pull request is open. Open

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  Guest R5 Prover-RAY

  LFDT-Lineth/lineth-monorepo#4141 · 1 assignee · Opened Oct 7, 2026

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• feat: improve register allocation algorithm

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  LFDT-Lineth/zkc#2268 · 1 comment · Opened Oct 6, 2026

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• feat: support test failures when two many registers allocated

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  testing

  Difficulty 4/5 3-5 days Newbie friendliness 22/100

  LFDT-Lineth/zkc#2267 · Opened Oct 6, 2026

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• Predecoding soundness

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  Arithmetization P1: High

  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  LFDT-Lineth/lineth-monorepo#4126 · Opened Oct 5, 2026

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• Coordinator review 2026-10-05 main c27732d

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  claude-review Coordinator team-coordinator

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  LFDT-Lineth/lineth-monorepo#4122 · Opened Oct 5, 2026

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• Restructure release workflows into reusable actions

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  team-coordinator

  Difficulty 4/5 3-5 days Newbie friendliness 47/100

  LFDT-Lineth/lineth-monorepo#4114 · Opened Oct 2, 2026

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• feat(prover-ray): make proving parameters configurable per System

  May be free again @ivokub claimed this 40 days ago, and no pull request is open. Open

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  field agnosticity Prover-RAY verifier-ray

  LFDT-Lineth/lineth-monorepo#4113 · 1 assignee · Opened Oct 2, 2026

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• feat(prover-ray): configurable row limit derived from field 2-adicity, RS blowup and vanishing ratios

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  field agnosticity Prover-RAY

  LFDT-Lineth/lineth-monorepo#4111 · 1 assignee · Opened Oct 2, 2026

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• feat: employ transitive condition selector bits

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  Difficulty 5/5 Over a week Newbie friendliness 15/100

  LFDT-Lineth/zkc#2257 · Opened Sep 30, 2026

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• feat: lookup selectors created unnecessarily

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  perf

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  LFDT-Lineth/zkc#2256 · Opened Sep 30, 2026

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• feat: enable coalescing for register vectors

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  enhancement perf

  Difficulty 4/5 3-5 days Newbie friendliness 18/100

  LFDT-Lineth/zkc#2255 · Opened Sep 30, 2026

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• feat: support `PreFlight` API

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  Difficulty 5/5 Over a week Newbie friendliness 18/100

  LFDT-Lineth/zkc#2254 · Opened Sep 29, 2026

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